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#include "recursive.h"
long factorial(long a)
{
if (a == 1 || a == 0) return 1;
//size_t appropiate
return a * factorial(a - 1);
}
size_t fibonacci(size_t a) {
//size_t appropiate
if (a == 1 || a == 0) {
return a;
}
else {
return (fibonacci(a - 1) + fibonacci(a - 2));
}
}
long powerfunction(long a, long b) {
if (b == 0)
{
return 1;
}
else
{
return(a * powerfunction(a, b - 1));
//size_t appropiate
}
}
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